About: http://webisa.webdatacommons.org/425004322

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Trihalomethanes are created when chlorine mixes with organic material, such as decaying leaves and algae, in the water pulled from the Catawba River, where Lancaster gets its water supply.
http://www.w3.org/ns/prov#wasQuotedFrom	thelancasternews.com